Answer:
d/dx ( 32x - 5)
Step-by-step explanation:
i think this is right please tell me if its not
 
        
             
        
        
        
Answer:
36
Step-by-step explanation:
a² + b² = c²
a² + 77² = 85²
a² + 5929 = 7225
a² = 1296
a = 36
 
        
                    
             
        
        
        
Using the midpoint formula we get:
(x,y)=(0+5/2, 0+12/2) or (5/2, 6) as the midpoint.
        
             
        
        
        
B
explanation: cuz i said so 
you're welcome
        
                    
             
        
        
        
Step-by-step explanation:
he get one hour=15$
he get bonus end of the month=85$
- total 685$- bonus 85$=600$
- 600$÷one hour 15$= 40 hours